/* * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 * Jonathan Schleifer <js@heap.zone> * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ @class OFString; /*! * @protocol OFKeyValueCoding OFKeyValueCoding.h ObjFW/OFKeyValueCoding.h * * @brief A protocol for Key Value Coding. * * Key Value Coding makes it possible to access properties dynamically using * the interface described by this protocol. */ @protocol OFKeyValueCoding /*! * @brief Return the value for the specified key * * @param key The key of the value to return * @return The value for the specified key */ - (id)valueForKey: (OFString*)key; /*! * @brief This is called by @ref valueForKey: if the specified key does not * exist. * * By default, this throws an @ref OFUndefinedKeyException. * * @param key The undefined key of the value to return * @return The value for the specified undefined key */ - (id)valueForUndefinedKey: (OFString*)key; /*! * @brief Set the value for the specified key * * @param value The value for the specified key * @param key The key of the value to set */ - (void)setValue: (id)value forKey: (OFString*)key; /*! * @brief This is called by @ref setValue:forKey: if the specified key does not * exist. * * By default, this throws an @ref OFUndefinedKeyException. * * @param value The value for the specified undefined key * @param key The undefined key of the value to set */ - (void)setValue: (id)value forUndefinedKey: (OFString*)key; @end